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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Neuroscience 93 987 883 14 13 539 32338

Ryota Hashimoto publications per year

The chart shows the history of publications by Ryota Hashimoto between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryota Hashimoto published across 28 years, from 1998 to 2025, averaging 23.8 papers a year. Output peaked at 54 publications in 2020. 49 of the 667 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2020. 1998: 2 publications 1999: 5 publications 2000: 7 publications 2001: 3 publications 2002: 5 publications 2003: 8 publications 2004: 13 publications 2005: 9 publications 2006: 13 publications 2007: 10 publications 2008: 16 publications 2009: 33 publications 2010: 46 publications 2011: 29 publications 2012: 21 publications 2013: 27 publications 2014: 35 publications 2015: 29 publications 2016: 37 publications 2017: 32 publications 2018: 38 publications 2019: 23 publications 2020: 54 publications 2021: 49 publications 2022: 35 publications 2023: 39 publications 2024: 25 publications 2025: 24 publications
1998 2025

667 publications in total across all disciplines

View publications per year as a table
Ryota Hashimoto: publications per year, 1998 to 2025
Year Publications
1998 2
1999 5
2000 7
2001 3
2002 5
2003 8
2004 13
2005 9
2006 13
2007 10
2008 16
2009 33
2010 46
2011 29
2012 21
2013 27
2014 35
2015 29
2016 37
2017 32
2018 38
2019 23
2020 54
2021 49
2022 35
2023 39
2024 25
2025 24
Total 667
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Ryota Hashimoto publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Ryota Hashimoto sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 86 bars. Horizontal axis: publications, 38–47 to 887+. Vertical axis: number of scientists, 0 to 539. Most scientists, 539, have 98–107 publications. The last bar groups every scientist with 887 publications or more. The highlighted bar, 538–547 publications, is where this scientist sits. 38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientist 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38–47 publications 887+

This scientist: 539 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

View publications distribution as a table
Number of Neuroscience scientists by publication count, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
Publications Scientists This scientist
38–47 18
48–57 79
58–67 193
68–77 323
78–87 406
88–97 452
98–107 539
108–117 505
118–127 522
128–137 469
138–147 456
148–157 459
158–167 397
168–177 383
178–187 350
188–197 302
198–207 306
208–217 262
218–227 242
228–237 220
238–247 203
248–257 174
258–267 176
268–277 175
278–287 125
288–297 116
298–307 127
308–317 128
318–327 99
328–337 89
338–347 78
348–357 96
358–367 66
368–377 59
378–387 65
388–397 54
398–407 48
408–417 49
418–427 34
428–437 31
438–447 30
448–457 31
458–467 36
468–477 40
478–487 35
488–497 30
498–507 23
508–517 26
518–527 20
528–537 23
538–547 20 539
548–557 20
558–567 17
568–577 14
578–587 20
588–597 20
598–607 19
608–617 18
618–627 17
628–637 11
638–647 11
648–657 11
658–667 8
668–677 7
678–687 11
688–697 10
698–707 4
708–717 6
718–727 5
728–737 5
738–747 9
748–757 9
758–767 3
768–777 7
778–787 7
788–797 6
798–807 2
808–817 2
818–827 7
828–837 0
838–847 9
848–857 3
858–867 1
868–877 3
878–886 6
887+ 100
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Ryota Hashimoto D-index placement in Neuroscience in 2026

The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where Ryota Hashimoto sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 68 bars. Horizontal axis: D-Index, 30–31 to 163+. Vertical axis: number of scientists, 0 to 512. Most scientists, 512, have 46–47 D-Index. The last bar groups every scientist with 163 D-Index or more. The highlighted bar, 92–93 D-Index, is where this scientist sits. 30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30–31 D-Index 163+

This scientist: 93 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

View D-Index distribution as a table
Number of Neuroscience scientists by D-index, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
D-Index Scientists This scientist
30–31 42
32–33 172
34–35 296
36–37 435
38–39 459
40–41 456
42–43 467
44–45 478
46–47 512
48–49 435
50–51 425
52–53 418
54–55 392
56–57 357
58–59 334
60–61 328
62–63 260
64–65 278
66–67 239
68–69 250
70–71 210
72–73 200
74–75 189
76–77 170
78–79 146
80–81 113
82–83 126
84–85 100
86–87 84
88–89 99
90–91 84
92–93 85 93
94–95 72
96–97 76
98–99 45
100–101 49
102–103 43
104–105 32
106–107 45
108–109 50
110–111 32
112–113 39
114–115 32
116–117 29
118–119 27
120–121 19
122–123 23
124–125 27
126–127 16
128–129 24
130–131 13
132–133 21
134–135 17
136–137 14
138–139 15
140–141 10
142–143 10
144–145 13
146–147 9
148–149 8
150–151 6
152–153 6
154–155 7
156–157 7
158–159 10
160–161 4
162 8
163+ 100
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Overview

Ryota Hashimoto is affiliated with the National Center of Neurology and Psychiatry in Japan. Their research spans multiple fields within medicine, particularly focusing on psychiatry and mental health, genetics, and cognitive neuroscience. They have published extensively in these areas, contributing to the understanding of neuropsychiatric disorders through a multidisciplinary approach.

Their main fields of study include:

  • Medicine
  • Biochemistry, Genetics and Molecular Biology

The subfields they have worked in consist of:

  • Psychiatry and Mental health
  • Genetics
  • Cognitive Neuroscience
  • Molecular Biology
  • Radiology, Nuclear Medicine and Imaging

Key research topics addressed by Ryota Hashimoto cover:

  • Schizophrenia research and treatment
  • Bipolar Disorder and Treatment
  • Functional Brain Connectivity Studies
  • Genetics and Neurodevelopmental Disorders
  • Advanced Neuroimaging Techniques and Applications
  • Genetic Associations and Epidemiology
  • Autism Spectrum Disorder Research

Notable recent papers include:

  • Pathogenic POGZ mutation causes impaired cortical development and reversible autism-like phenotypes, 2020, Nature Communications
  • Association of polygenic score for major depression with response to lithium in patients with bipolar disorder, 2020, Molecular Psychiatry
  • ARHGAP10, which encodes Rho GTPase-activating protein 10, is a novel gene for schizophrenia risk, 2020, Translational Psychiatry
  • Effects of copy number variations on brain structure and risk for psychiatric illness: Large-scale studies from the ENIGMA working groups on CNVs, 2021, Human Brain Mapping
  • Association between the superior longitudinal fasciculus and perceptual organization and working memory: A diffusion tensor imaging study, 2020, Neuroscience Letters

Frequent collaborators in their research include:

  • Junya Matsumoto
  • Kenichiro Miura
  • Yuka Yasuda
  • Naomi Hasegawa
  • Kazutaka Ohi

Ryota Hashimoto publishes regularly in journals such as:

  • Neuropsychopharmacology Reports
  • Psychiatry and Clinical Neurosciences
  • The International Journal of Neuropsychopharmacology
  • Translational Psychiatry
  • Scientific Reports

Best Publications

  • Subcortical brain volume abnormalities in 2028 individuals with schizophrenia and 2540 healthy controls via the ENIGMA consortium

    T. G M van Erp;D. P. Hibar;J. M. Rasmussen;D. C. Glahn

  • Cortical Brain Abnormalities in 4474 Individuals With Schizophrenia and 5098 Control Subjects via the Enhancing Neuro Imaging Genetics Through Meta Analysis (ENIGMA) Consortium

    Unknown

  • Common genetic variants influence human subcortical brain structures.

    Derrek P. Hibar;Jason L. Stein;Jason L. Stein;Miguel E. Renteria;Alejandro Arias-Vasquez

  • Searching for a consensus five-factor model of the Positive and Negative Syndrome Scale for schizophrenia.

    R.S. Wallwork;R. Fortgang;R. Hashimoto;D.R. Weinberger;D.R. Weinberger

  • The genetic architecture of the human cerebral cortex

    Katrina L. Grasby;Neda Jahanshad;Jodie N. Painter;Lucía Colodro-Conde

  • Widespread white matter microstructural differences in schizophrenia across 4322 individuals : results from the ENIGMA Schizophrenia DTI Working Group

    S. Kelly;S. Kelly;N. Jahanshad;A. Zalesky;P. Kochunov

  • Assessment of Response to Lithium Maintenance Treatment in Bipolar Disorder: A Consortium on Lithium Genetics (ConLiGen) Report

    Mirko Manchia;Mazda Adli;Nirmala Akula;Raffaella Ardau

  • Neuregulin 1 transcripts are differentially expressed in schizophrenia and regulated by 5′ SNPs associated with the disease

    Amanda J. Law;Barbara K. Lipska;Cynthia Shannon Weickert;Thomas M. Hyde

  • Evidence of novel neuronal functions of dysbindin, a susceptibility gene for schizophrenia

    Tadahiro Numakawa;Yuki Yagasaki;Tetsuya Ishimoto;Takeya Okada

  • Human dysbindin (DTNBP1) gene expression in normal brain and in schizophrenic prefrontal cortex and midbrain.

    Cynthia Shannon Weickert;Richard E. Straub;Benjamin W. McClintock;Mitsuyuki Matsumoto

  • Genetic variants associated with response to lithium treatment in bipolar disorder: a genome-wide association study

    Liping Hou;Urs Heilbronner;Urs Heilbronner;Franziska Degenhardt;Mazda Adli

  • Abnormal asymmetries in subcortical brain volume in schizophrenia.

    N Okada;M Fukunaga;F Yamashita;D Koshiyama

  • Lithium protection against glutamate excitotoxicity in rat cerebral cortical neurons: involvement of NMDA receptor inhibition possibly by decreasing NR2B tyrosine phosphorylation

    Ryota Hashimoto;Christopher Hough;Takanobu Nakazawa;Tadashi Yamamoto

  • The DYRK1A gene, encoded in chromosome 21 Down syndrome critical region, bridges between beta-amyloid production and tau phosphorylation in Alzheimer disease.

    Ryo Kimura;Kouzin Kamino;Mitsuko Yamamoto;Aidaralieva Nuripa

  • Expression analysis of neuregulin-1 in the dorsolateral prefrontal cortex in schizophrenia.

    R Hashimoto;R E Straub;C S Weickert;T M Hyde

  • Lithium induces brain-derived neurotrophic factor and activates TrkB in rodent cortical neurons: an essential step for neuroprotection against glutamate excitotoxicity.

    Ryota Hashimoto;Nobuyuki Takei;Kazuhiro Shimazu;Lori Christ

  • Novel genetic loci associated with hippocampal volume

    Derrek Hibar;Hieab H.H. Adams;Neda Jahanshad;Ganesh Chauhan

  • A small number of abnormal brain connections predicts adult autism spectrum disorder

    Noriaki Yahata;Jun Morimoto;Ryuichiro Hashimoto;Giuseppe Lisi

  • Impact of the DISC1 Ser704Cys polymorphism on risk for major depression, brain morphology and ERK signaling

    Ryota Hashimoto;Tadahiro Numakawa;Takashi Ohnishi;Emi Kumamaru

  • Neuroprotective effects of lithium in cultured cells and animal models of diseases.

    De-Maw Chuang;Ren-Wu Chen;Elzbieta Chalecka-Franaszek;Elzbieta Chalecka-Franaszek;Ming Ren

  • Erratum: Subcortical brain volume abnormalities in 2028 individuals with schizophrenia and 2540 healthy controls via the ENIGMA consortium (Molecular Psychiatry (2015) DOI:10.1038/mp.2015.63)

    T. G.M. Van Erp;D. P. Hibar;J. M. Rasmussen;D. C. Glahn

Frequent Co-Authors

Masatoshi Takeda
Masatoshi Takeda Izumi University
Norio Ozaki
Norio Ozaki Nagoya University
Nakao Iwata
Nakao Iwata Fujita Health University
Hiroshi Kunugi
Hiroshi Kunugi Teikyo University
Masaki Fukunaga
Masaki Fukunaga National Institutes of Natural Sciences
Masashi Ikeda
Masashi Ikeda Nagoya University
Hiroaki Kazui
Hiroaki Kazui Kōchi University
Peter R. Schofield
Peter R. Schofield Neuroscience Research Australia
Hitoshi Hashimoto
Hitoshi Hashimoto Osaka University
Sven Cichon
Sven Cichon University of Basel

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